题目内容
________ is a good form of exercise for both young and old .
[ ]
A.The walk
B.Walking
C.To walk
D.Walk
答案:B
解析:
提示:
解析:
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【巧解导析】本题考查非谓语动词的用法.主要是辨别名词作主语、不定式作主语和动名词作主语的区别.a/the walk作名词用时,是指某一次的散步;不定式作主语时,是指具体某一次的动作;动名词则泛指抽象、一般的概念.本题中就是指“散步”这件事,不指某人的某一次散步. |
提示:
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【巧解点悟】名词和动名词作主语时,有时很难区别它们的用法,其实有时它们可以换用.在学习中,我们要注意细节问题,如名词前可用冠词,而动名词则不行,其前只能加形容词性物主代词或名词所有格. |
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